How would that help in this case? "Sir, please accept the pop up from our app"

No problems here, running the official helm chart

Uhm. This is not true. They don't require working knowledge of apks and Android walks you through the process of installing via Unknown Sources.

Try installing packages from outside iOS..

Yeah, exactly. If you're starting over from scratch constantly you're doing something wrong. Check out https://docs.docker.com/storage/ for a few options on how you should be managing your storage.

Part of the problem is you don't understand how containers work. If you need to do a 'container wipe' and starting from scratch, you're doing it wrong.

I've been running nextcloud in k8s for years and running a few occ upgrade commands after an upgrade is annoying but not the end of the world.

Users can configure the system however they want.

Maybe if root is shared via SMB1 and is rw

What vulnerability? You install the cryptominer (most likely as root) which includes the malware.

Have you tried updating your Netflix Household via https://help.netflix.com/en/node/128339 ?